Function notation

What is the domain?

• [-2, 3]

• [-2, 3)

• (-2, 3]

• (-2, 3)

Which of the following parent functions does not have a Domain of all Real numbers?

• 
• 
• 
• 

What is the range?

• {-3, -1, 2, 4}

• {0, 4, 7}

• {7, 4, 0}

• {0, 4, 4, 7}

• all real numbers

What is the Range?

• y ≥ 6

• -10 ≤ y ≤ 6

• -10 ≤ x ≤ 6

Suppose the sales of a particular brand of appliance are modeled by the linear function S(x) = 220x + 2700, where S(x) represents the number of sales in year x, with x = 0 corresponding to 1982. Find the number of sales in 1992

• 9800

• 9580

• 4900

• 4680

Is this table a function or not a function? 

• Function
• Not a Function